The information on this page is based on a number of underlying datasets, most of which are updated monthly. We maintain an update schedule which explains which version of each dataset we are currently relying on.
25 ISIS CLOSE is a very small semi-detached house of 73m², built sometime between 1996 and 2002, which could now be worth an estimated £241,839. It was last sold for £155,000 in January 2008, which was around 26% below the average January 2008 semi-detached price in the Wiltshire local authority area. The most recent EPC inspection was June 2019, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows four sales for 25 ISIS CLOSE since 1st January 1995. The below table shows the price paid for the four sales, along with the average semi-detached price in the Wiltshire local authority area for the corresponding sale date. All of the four 25 ISIS CLOSE sales were for below the average price. The average price is sourced from the Office for National Statistics' House Price Index (HPI).
Date | Price | HPI Price | Variation from HPI |
---|---|---|---|
2008 18 JAN | £155,000 | £210,775 | ![]() 26% below HPI |
2007 20 APR | £166,500 | £204,061 | ![]() 18% below HPI |
2004 31 MAR | £142,500 | £167,356 | ![]() 15% below HPI |
2002 20 DEC | £132,500 | £146,322 | ![]() 9% below HPI |
The below graph shows the average semi-detached house price in the Wiltshire local authority area over time, sourced from the HPI. The four 25 ISIS CLOSE sales between December 2002 and January 2008 have been plotted on the graph. A line has been extrapolated to show what the value of the property might have been over time, following each sale, had it maintained the same margin above or below the HPI (as a percentage). For example, the April 2007 sale was for 18% below the HPI. So the extrapolation line tracks at 18% below the HPI over time, until the January 2008 sale, where it falls to 26% below the HPI. The line then continues to track at 26% below the HPI.
25 ISIS CLOSE might now be worth an estimated £241,839.
This is based on house price inflation of 56%, between January 2008 and February 2025, for semi-detached houses, in the Wiltshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 56% inflationary increase is applied to the most recent sale price for 25 ISIS CLOSE of £155,000 on 18th January 2008. For the value to have increased from £155,000 to £241,839 over the sixteen years and eleven months to February 2025, the following assumptions must hold true:
25 ISIS CLOSE is 73m² according to the EPC inspection conducted in June 2019. This puts it in the smallest 10% of semi-detached houses houses in Calne, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Calne, and where 25 ISIS CLOSE lies on this distribution: 6% of semi-detached houses houses are smaller than 25 ISIS CLOSE, and 93% of houses are larger. Note that EPC data is not available for all properties in Calne.
25 ISIS CLOSE sits on a plot of roughly 0.039 of an acre, or 157m². The below map shows the location of 25 ISIS CLOSE, an approximate outline of the building(s), and the indicative extent of the property. The plot extent is a Land Registry INSPIRE Index Polygon, and it is important to note that a title may include more than one polygon, whereas only one polygon is shown on the map (the polygon which intersects with the position of 25 ISIS CLOSE). The full extent of the land contained in any registered title can only be identified from the individual title plan. The maps on this page should not be relied upon to establish the extent of a title.
25 ISIS CLOSE is located in CALNE, in the SN11 postcode district. The below map shows the position of No. 25 on ISIS CLOSE.
Most recent sales first: